2 * Copyright (c) 2001 Orion Hodson <O.Hodson@cs.ucl.ac.uk>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * This card has the annoying habit of "clicking" when attached and
29 * detached, haven't been able to remedy this with any combination of
33 #ifdef HAVE_KERNEL_OPTION_HEADERS
37 #include <dev/sound/pcm/sound.h>
38 #include <dev/sound/pci/vibes.h>
40 #include <dev/pci/pcireg.h>
41 #include <dev/pci/pcivar.h>
45 SND_DECLARE_FILE("$FreeBSD$");
47 /* ------------------------------------------------------------------------- */
50 #define SV_PCI_ID 0xca005333
51 #define SV_DEFAULT_BUFSZ 16384
52 #define SV_MIN_BLKSZ 128
53 #define SV_INTR_PER_BUFFER 2
56 #define DEB(x) /* (x) */
59 /* ------------------------------------------------------------------------- */
65 struct sc_info *parent;
66 struct pcm_channel *channel;
67 struct snd_dbuf *buffer;
70 int dma_active, dma_was_active;
76 /* DMA buffer allocator */
77 bus_dma_tag_t parent_dmat;
79 /* Enhanced register resources */
80 struct resource *enh_reg;
81 bus_space_tag_t enh_st;
82 bus_space_handle_t enh_sh;
86 /* DMA configuration */
87 struct resource *dmaa_reg, *dmac_reg;
88 bus_space_tag_t dmaa_st, dmac_st;
89 bus_space_handle_t dmaa_sh, dmac_sh;
90 int dmaa_type, dmac_type;
91 int dmaa_rid, dmac_rid;
93 /* Interrupt resources */
98 /* User configurable buffer size */
101 struct sc_chinfo rch, pch;
105 static u_int32_t sc_fmt[] = {
106 SND_FORMAT(AFMT_U8, 1, 0),
107 SND_FORMAT(AFMT_U8, 2, 0),
108 SND_FORMAT(AFMT_S16_LE, 1, 0),
109 SND_FORMAT(AFMT_S16_LE, 2, 0),
113 static struct pcmchan_caps sc_caps = {8000, 48000, sc_fmt, 0};
115 /* ------------------------------------------------------------------------- */
116 /* Register Manipulations */
118 #define sv_direct_set(x, y, z) _sv_direct_set(x, y, z, __LINE__)
121 sv_direct_get(struct sc_info *sc, u_int8_t reg)
123 return bus_space_read_1(sc->enh_st, sc->enh_sh, reg);
127 _sv_direct_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line)
130 bus_space_write_1(sc->enh_st, sc->enh_sh, reg, val);
132 n = sv_direct_get(sc, reg);
134 device_printf(sc->dev, "sv_direct_set register 0x%02x %d != %d from line %d\n", reg, n, val, line);
139 sv_indirect_get(struct sc_info *sc, u_int8_t reg)
141 if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR)
142 reg |= SV_CM_INDEX_MCE;
144 bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg);
145 return bus_space_read_1(sc->enh_st, sc->enh_sh, SV_CM_DATA);
148 #define sv_indirect_set(x, y, z) _sv_indirect_set(x, y, z, __LINE__)
151 _sv_indirect_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line)
153 if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR)
154 reg |= SV_CM_INDEX_MCE;
156 bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg);
157 bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_DATA, val);
159 reg &= ~SV_CM_INDEX_MCE;
160 if (reg != SV_REG_ADC_PLLM) {
162 n = sv_indirect_get(sc, reg);
164 device_printf(sc->dev, "sv_indirect_set register 0x%02x %d != %d line %d\n", reg, n, val, line);
170 sv_dma_set_config(bus_space_tag_t st, bus_space_handle_t sh,
171 u_int32_t base, u_int32_t count, u_int8_t mode)
173 bus_space_write_4(st, sh, SV_DMA_ADDR, base);
174 bus_space_write_4(st, sh, SV_DMA_COUNT, count & 0xffffff);
175 bus_space_write_1(st, sh, SV_DMA_MODE, mode);
177 DEB(printf("base 0x%08x count %5d mode 0x%02x\n",
182 sv_dma_get_count(bus_space_tag_t st, bus_space_handle_t sh)
184 return bus_space_read_4(st, sh, SV_DMA_COUNT) & 0xffffff;
187 /* ------------------------------------------------------------------------- */
188 /* Play / Record Common Interface */
191 svchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
193 struct sc_info *sc = devinfo;
194 struct sc_chinfo *ch;
195 ch = (dir == PCMDIR_PLAY) ? &sc->pch : &sc->rch;
201 if (sndbuf_alloc(b, sc->parent_dmat, 0, sc->bufsz) != 0) {
202 DEB(printf("svchan_init failed\n"));
206 ch->fmt = SND_FORMAT(AFMT_U8, 1, 0);
207 ch->spd = DSP_DEFAULT_SPEED;
208 ch->dma_active = ch->dma_was_active = 0;
213 static struct pcmchan_caps *
214 svchan_getcaps(kobj_t obj, void *data)
220 svchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
222 struct sc_chinfo *ch = data;
223 struct sc_info *sc = ch->parent;
225 /* user has requested interrupts every blocksize bytes */
226 RANGE(blocksize, SV_MIN_BLKSZ, sc->bufsz / SV_INTR_PER_BUFFER);
227 sndbuf_resize(ch->buffer, SV_INTR_PER_BUFFER, blocksize);
228 DEB(printf("svchan_setblocksize: %d\n", blocksize));
233 svchan_setformat(kobj_t obj, void *data, u_int32_t format)
235 struct sc_chinfo *ch = data;
236 /* NB Just note format here as setting format register
237 * generates noise if dma channel is inactive. */
238 ch->fmt = (AFMT_CHANNEL(format) > 1) ? SV_AFMT_STEREO : SV_AFMT_MONO;
239 ch->fmt |= (format & AFMT_16BIT) ? SV_AFMT_S16 : SV_AFMT_U8;
244 svchan_setspeed(kobj_t obj, void *data, u_int32_t speed)
246 struct sc_chinfo *ch = data;
247 RANGE(speed, 8000, 48000);
252 /* ------------------------------------------------------------------------- */
253 /* Recording interface */
256 sv_set_recspeed(struct sc_info *sc, u_int32_t speed)
258 u_int32_t f_out, f_actual;
259 u_int32_t rs, re, r, best_r = 0, r2, t, n, best_n = 0;
260 int32_t m, best_m = 0, ms, me, err, min_err;
262 /* This algorithm is a variant described in sonicvibes.pdf
263 * appendix A. This search is marginally more extensive and
264 * results in (nominally) better sample rate matching. */
266 f_out = SV_F_SCALE * speed;
267 min_err = 0x7fffffff;
269 /* Find bounds of r to examine, rs <= r <= re */
270 t = 80000000 / f_out;
271 for (rs = 1; (1 << rs) < t; rs++);
273 t = 150000000 / f_out;
274 for (re = 1; (2 << re) < t; re++);
277 /* Search over r, n, m */
278 for (r = rs; r <= re; r++) {
280 for (n = 3; n < 34; n++) {
281 m = f_out * n / (SV_F_REF / r2);
282 ms = (m > 3) ? (m - 1) : 3;
283 me = (m < 129) ? (m + 1) : 129;
284 for (m = ms; m <= me; m++) {
285 f_actual = m * SV_F_REF / (n * r2);
286 if (f_actual > f_out) {
287 err = f_actual - f_out;
289 err = f_out - f_actual;
302 sv_indirect_set(sc, SV_REG_ADC_PLLM, best_m);
303 sv_indirect_set(sc, SV_REG_ADC_PLLN,
304 SV_ADC_PLLN(best_n) | SV_ADC_PLLR(best_r));
305 DEB(printf("svrchan_setspeed: %d -> PLLM 0x%02x PLLNR 0x%08x\n",
307 sv_indirect_get(sc, SV_REG_ADC_PLLM),
308 sv_indirect_get(sc, SV_REG_ADC_PLLN)));
313 svrchan_trigger(kobj_t obj, void *data, int go)
315 struct sc_chinfo *ch = data;
316 struct sc_info *sc = ch->parent;
317 u_int32_t count, enable;
323 sv_set_recspeed(sc, ch->spd);
326 v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAC_MSK;
327 v |= SV_AFMT_DMAC(ch->fmt);
328 sv_indirect_set(sc, SV_REG_FORMAT, v);
331 count = sndbuf_getsize(ch->buffer) / 2; /* DMAC uses words */
332 sv_dma_set_config(sc->dmac_st, sc->dmac_sh,
333 sndbuf_getbufaddr(ch->buffer),
335 SV_DMA_MODE_AUTO | SV_DMA_MODE_RD);
336 count = count / SV_INTR_PER_BUFFER - 1;
337 sv_indirect_set(sc, SV_REG_DMAC_COUNT_HI, count >> 8);
338 sv_indirect_set(sc, SV_REG_DMAC_COUNT_LO, count & 0xff);
341 enable = sv_indirect_get(sc, SV_REG_ENABLE) | SV_RECORD_ENABLE;
342 sv_indirect_set(sc, SV_REG_ENABLE, enable);
347 enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_RECORD_ENABLE;
348 sv_indirect_set(sc, SV_REG_ENABLE, enable);
357 svrchan_getptr(kobj_t obj, void *data)
359 struct sc_chinfo *ch = data;
360 struct sc_info *sc = ch->parent;
361 u_int32_t sz, remain;
363 sz = sndbuf_getsize(ch->buffer);
364 /* DMAC uses words */
365 remain = (sv_dma_get_count(sc->dmac_st, sc->dmac_sh) + 1) * 2;
369 static kobj_method_t svrchan_methods[] = {
370 KOBJMETHOD(channel_init, svchan_init),
371 KOBJMETHOD(channel_setformat, svchan_setformat),
372 KOBJMETHOD(channel_setspeed, svchan_setspeed),
373 KOBJMETHOD(channel_setblocksize, svchan_setblocksize),
374 KOBJMETHOD(channel_trigger, svrchan_trigger),
375 KOBJMETHOD(channel_getptr, svrchan_getptr),
376 KOBJMETHOD(channel_getcaps, svchan_getcaps),
379 CHANNEL_DECLARE(svrchan);
381 /* ------------------------------------------------------------------------- */
382 /* Playback interface */
385 svpchan_trigger(kobj_t obj, void *data, int go)
387 struct sc_chinfo *ch = data;
388 struct sc_info *sc = ch->parent;
389 u_int32_t count, enable, speed;
395 speed = (ch->spd * 65536) / 48000;
398 sv_indirect_set(sc, SV_REG_PCM_SAMPLING_HI, speed >> 8);
399 sv_indirect_set(sc, SV_REG_PCM_SAMPLING_LO, speed & 0xff);
402 v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAA_MSK;
403 v |= SV_AFMT_DMAA(ch->fmt);
404 sv_indirect_set(sc, SV_REG_FORMAT, v);
407 count = sndbuf_getsize(ch->buffer);
408 sv_dma_set_config(sc->dmaa_st, sc->dmaa_sh,
409 sndbuf_getbufaddr(ch->buffer),
411 SV_DMA_MODE_AUTO | SV_DMA_MODE_WR);
412 count = count / SV_INTR_PER_BUFFER - 1;
413 sv_indirect_set(sc, SV_REG_DMAA_COUNT_HI, count >> 8);
414 sv_indirect_set(sc, SV_REG_DMAA_COUNT_LO, count & 0xff);
417 enable = sv_indirect_get(sc, SV_REG_ENABLE);
418 enable = (enable | SV_PLAY_ENABLE) & ~SV_PLAYBACK_PAUSE;
419 sv_indirect_set(sc, SV_REG_ENABLE, enable);
424 enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_PLAY_ENABLE;
425 sv_indirect_set(sc, SV_REG_ENABLE, enable);
434 svpchan_getptr(kobj_t obj, void *data)
436 struct sc_chinfo *ch = data;
437 struct sc_info *sc = ch->parent;
438 u_int32_t sz, remain;
440 sz = sndbuf_getsize(ch->buffer);
441 /* DMAA uses bytes */
442 remain = sv_dma_get_count(sc->dmaa_st, sc->dmaa_sh) + 1;
443 return (sz - remain);
446 static kobj_method_t svpchan_methods[] = {
447 KOBJMETHOD(channel_init, svchan_init),
448 KOBJMETHOD(channel_setformat, svchan_setformat),
449 KOBJMETHOD(channel_setspeed, svchan_setspeed),
450 KOBJMETHOD(channel_setblocksize, svchan_setblocksize),
451 KOBJMETHOD(channel_trigger, svpchan_trigger),
452 KOBJMETHOD(channel_getptr, svpchan_getptr),
453 KOBJMETHOD(channel_getcaps, svchan_getcaps),
456 CHANNEL_DECLARE(svpchan);
458 /* ------------------------------------------------------------------------- */
461 struct sv_mix_props {
462 u_int8_t reg; /* Register */
463 u_int8_t stereo:1; /* Supports 2 channels */
464 u_int8_t mute:1; /* Supports muting */
465 u_int8_t neg:1; /* Negative gain */
466 u_int8_t max; /* Max gain */
467 u_int8_t iselect; /* Input selector */
468 } static const mt [SOUND_MIXER_NRDEVICES] = {
469 [SOUND_MIXER_LINE1] = {SV_REG_AUX1, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX1},
470 [SOUND_MIXER_CD] = {SV_REG_CD, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_CD},
471 [SOUND_MIXER_LINE] = {SV_REG_LINE, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_LINE},
472 [SOUND_MIXER_MIC] = {SV_REG_MIC, 0, 1, 1, SV_MIC_MAX, SV_INPUT_MIC},
473 [SOUND_MIXER_SYNTH] = {SV_REG_SYNTH, 0, 1, 1, SV_DEFAULT_MAX, 0},
474 [SOUND_MIXER_LINE2] = {SV_REG_AUX2, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX2},
475 [SOUND_MIXER_VOLUME] = {SV_REG_MIX, 1, 1, 1, SV_DEFAULT_MAX, 0},
476 [SOUND_MIXER_PCM] = {SV_REG_PCM, 1, 1, 1, SV_PCM_MAX, 0},
477 [SOUND_MIXER_RECLEV] = {SV_REG_ADC_INPUT, 1, 0, 0, SV_ADC_MAX, 0},
481 sv_channel_gain(struct sc_info *sc, u_int32_t dev, u_int32_t gain, u_int32_t channel)
486 g = mt[dev].max * gain / 100;
489 v = sv_indirect_get(sc, mt[dev].reg + channel) & ~mt[dev].max;
499 sv_indirect_set(sc, mt[dev].reg + channel, v);
503 sv_gain(struct sc_info *sc, u_int32_t dev, u_int32_t left, u_int32_t right)
505 sv_channel_gain(sc, dev, left, 0);
507 sv_channel_gain(sc, dev, right, 1);
512 sv_mix_mute_all(struct sc_info *sc)
515 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
516 if (mt[i].reg) sv_gain(sc, i, 0, 0);
521 sv_mix_init(struct snd_mixer *m)
525 for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) {
526 if (mt[i].max) v |= (1 << i);
530 for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) {
531 if (mt[i].iselect) v |= (1 << i);
533 mix_setrecdevs(m, v);
539 sv_mix_set(struct snd_mixer *m, u_int32_t dev, u_int32_t left, u_int32_t right)
541 struct sc_info *sc = mix_getdevinfo(m);
542 return sv_gain(sc, dev, left, right);
546 sv_mix_setrecsrc(struct snd_mixer *m, u_int32_t mask)
548 struct sc_info *sc = mix_getdevinfo(m);
551 v = sv_indirect_get(sc, SV_REG_ADC_INPUT) & SV_INPUT_GAIN_MASK;
552 for(i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
553 if ((1 << i) & mask) {
557 DEB(printf("sv_mix_setrecsrc: mask 0x%08x adc_input 0x%02x\n", mask, v));
558 sv_indirect_set(sc, SV_REG_ADC_INPUT, v);
562 static kobj_method_t sv_mixer_methods[] = {
563 KOBJMETHOD(mixer_init, sv_mix_init),
564 KOBJMETHOD(mixer_set, sv_mix_set),
565 KOBJMETHOD(mixer_setrecsrc, sv_mix_setrecsrc),
568 MIXER_DECLARE(sv_mixer);
570 /* ------------------------------------------------------------------------- */
571 /* Power management and reset */
574 sv_power(struct sc_info *sc, int state)
581 v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) &~ SV_ANALOG_OFF;
582 v |= SV_ANALOG_OFF_SRS | SV_ANALOG_OFF_SPLL;
583 sv_indirect_set(sc, SV_REG_ANALOG_PWR, v);
584 v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) &~ SV_DIGITAL_OFF;
585 v |= SV_DIGITAL_OFF_SYN | SV_DIGITAL_OFF_MU | SV_DIGITAL_OFF_GP;
586 sv_indirect_set(sc, SV_REG_DIGITAL_PWR, v);
590 v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) | SV_ANALOG_OFF;
591 sv_indirect_set(sc, SV_REG_ANALOG_PWR, v);
592 v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) | SV_DIGITAL_OFF;
593 sv_indirect_set(sc, SV_REG_DIGITAL_PWR, SV_DIGITAL_OFF);
596 DEB(printf("Power state %d\n", state));
600 sv_init(struct sc_info *sc)
605 v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_ENHANCED;
606 v |= SV_CM_CONTROL_RESET;
607 sv_direct_set(sc, SV_CM_CONTROL, v);
610 v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_RESET;
611 sv_direct_set(sc, SV_CM_CONTROL, v);
614 /* Set in enhanced mode */
615 v = sv_direct_get(sc, SV_CM_CONTROL);
616 v |= SV_CM_CONTROL_ENHANCED;
617 sv_direct_set(sc, SV_CM_CONTROL, v);
619 /* Enable interrupts (UDM and MIDM are superfluous) */
620 v = sv_direct_get(sc, SV_CM_IMR);
621 v &= ~(SV_CM_IMR_AMSK | SV_CM_IMR_CMSK | SV_CM_IMR_SMSK);
622 sv_direct_set(sc, SV_CM_IMR, v);
624 /* Select ADC PLL for ADC clock */
625 v = sv_indirect_get(sc, SV_REG_CLOCK_SOURCE) & ~SV_CLOCK_ALTERNATE;
626 sv_indirect_set(sc, SV_REG_CLOCK_SOURCE, v);
628 /* Disable loopback - binds ADC and DAC rates */
629 v = sv_indirect_get(sc, SV_REG_LOOPBACK) & ~SV_LOOPBACK_ENABLE;
630 sv_indirect_set(sc, SV_REG_LOOPBACK, v);
633 v = sv_indirect_get(sc, SV_REG_SRS_SPACE) | SV_SRS_DISABLED;
634 sv_indirect_set(sc, SV_REG_SRS_SPACE, v);
637 sc->rev = sv_indirect_get(sc, SV_REG_REVISION);
643 sv_suspend(device_t dev)
645 struct sc_info *sc = pcm_getdevinfo(dev);
647 sc->rch.dma_was_active = sc->rch.dma_active;
648 svrchan_trigger(NULL, &sc->rch, PCMTRIG_ABORT);
650 sc->pch.dma_was_active = sc->pch.dma_active;
651 svrchan_trigger(NULL, &sc->pch, PCMTRIG_ABORT);
660 sv_resume(device_t dev)
662 struct sc_info *sc = pcm_getdevinfo(dev);
666 if (sv_init(sc) == -1) {
667 device_printf(dev, "unable to reinitialize the card\n");
671 if (mixer_reinit(dev) == -1) {
672 device_printf(dev, "unable to reinitialize the mixer\n");
676 if (sc->rch.dma_was_active) {
677 svrchan_trigger(0, &sc->rch, PCMTRIG_START);
680 if (sc->pch.dma_was_active) {
681 svpchan_trigger(0, &sc->pch, PCMTRIG_START);
687 /* ------------------------------------------------------------------------- */
688 /* Resource related */
693 struct sc_info *sc = data;
696 status = sv_direct_get(sc, SV_CM_STATUS);
697 if (status & SV_CM_STATUS_AINT)
698 chn_intr(sc->pch.channel);
700 if (status & SV_CM_STATUS_CINT)
701 chn_intr(sc->rch.channel);
703 status &= ~(SV_CM_STATUS_AINT|SV_CM_STATUS_CINT);
704 DEB(if (status) printf("intr 0x%02x ?\n", status));
710 sv_probe(device_t dev)
712 switch(pci_get_devid(dev)) {
714 device_set_desc(dev, "S3 Sonicvibes");
715 return BUS_PROBE_DEFAULT;
722 sv_attach(device_t dev) {
724 rman_res_t count, midi_start, games_start;
726 char status[SND_STATUSLEN];
727 u_long sdmaa, sdmac, ml, mu;
729 sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO);
732 pci_enable_busmaster(dev);
734 if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
735 device_printf(dev, "chip is in D%d power mode "
736 "-- setting to D0\n", pci_get_powerstate(dev));
737 pci_set_powerstate(dev, PCI_POWERSTATE_D0);
739 sc->enh_rid = SV_PCI_ENHANCED;
740 sc->enh_type = SYS_RES_IOPORT;
741 sc->enh_reg = bus_alloc_resource_any(dev, sc->enh_type,
742 &sc->enh_rid, RF_ACTIVE);
743 if (sc->enh_reg == NULL) {
744 device_printf(dev, "sv_attach: cannot allocate enh\n");
747 sc->enh_st = rman_get_bustag(sc->enh_reg);
748 sc->enh_sh = rman_get_bushandle(sc->enh_reg);
750 data = pci_read_config(dev, SV_PCI_DMAA, 4);
751 DEB(printf("sv_attach: initial dmaa 0x%08x\n", data));
752 data = pci_read_config(dev, SV_PCI_DMAC, 4);
753 DEB(printf("sv_attach: initial dmac 0x%08x\n", data));
755 /* Initialize DMA_A and DMA_C */
756 pci_write_config(dev, SV_PCI_DMAA, SV_PCI_DMA_EXTENDED, 4);
757 pci_write_config(dev, SV_PCI_DMAC, 0, 4);
759 /* Register IRQ handler */
761 sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irqid,
762 RF_ACTIVE | RF_SHAREABLE);
764 snd_setup_intr(dev, sc->irq, 0, sv_intr, sc, &sc->ih)) {
765 device_printf(dev, "sv_attach: Unable to map interrupt\n");
769 sc->bufsz = pcm_getbuffersize(dev, 4096, SV_DEFAULT_BUFSZ, 65536);
770 if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2,
772 /*lowaddr*/BUS_SPACE_MAXADDR_24BIT,
773 /*highaddr*/BUS_SPACE_MAXADDR,
774 /*filter*/NULL, /*filterarg*/NULL,
775 /*maxsize*/sc->bufsz, /*nsegments*/1,
776 /*maxsegz*/0x3ffff, /*flags*/0,
777 /*lockfunc*/busdma_lock_mutex,
778 /*lockarg*/&Giant, &sc->parent_dmat) != 0) {
779 device_printf(dev, "sv_attach: Unable to create dma tag\n");
783 /* Power up and initialize */
788 if (mixer_init(dev, &sv_mixer_class, sc) != 0) {
789 device_printf(dev, "sv_attach: Mixer failed to initialize\n");
793 /* XXX This is a hack, and it's ugly. Okay, the deal is this
794 * card has two more io regions that available for automatic
795 * configuration by the pci code. These need to be allocated
796 * to used as control registers for the DMA engines.
797 * Unfortunately FBSD has no bus_space_foo() functions so we
798 * have to grab port space in region of existing resources. Go
799 * for space between midi and game ports.
801 bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_MIDI, &midi_start, &count);
802 bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_GAMES, &games_start, &count);
804 if (games_start < midi_start) {
811 /* Check assumptions about space availability and
812 alignment. How driver loaded can determine whether
813 games_start > midi_start or vice versa */
814 if ((mu - ml >= 0x800) ||
815 ((mu - ml) % 0x200)) {
816 device_printf(dev, "sv_attach: resource assumptions not met "
817 "(midi 0x%08lx, games 0x%08lx)\n",
818 (u_long)midi_start, (u_long)games_start);
823 sdmac = sdmaa + 0x40;
825 /* Add resources to list of pci resources for this device - from here on
826 * they look like normal pci resources. */
827 bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAA, sdmaa, SV_PCI_DMAA_SIZE);
828 bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAC, sdmac, SV_PCI_DMAC_SIZE);
830 /* Cache resource short-cuts for dma_a */
831 sc->dmaa_rid = SV_PCI_DMAA;
832 sc->dmaa_type = SYS_RES_IOPORT;
833 sc->dmaa_reg = bus_alloc_resource_any(dev, sc->dmaa_type,
834 &sc->dmaa_rid, RF_ACTIVE);
835 if (sc->dmaa_reg == NULL) {
836 device_printf(dev, "sv_attach: cannot allocate dmaa\n");
839 sc->dmaa_st = rman_get_bustag(sc->dmaa_reg);
840 sc->dmaa_sh = rman_get_bushandle(sc->dmaa_reg);
842 /* Poke port into dma_a configuration, nb bit flags to enable dma */
843 data = pci_read_config(dev, SV_PCI_DMAA, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED;
844 data = ((u_int32_t)sdmaa & 0xfffffff0) | (data & 0x0f);
845 pci_write_config(dev, SV_PCI_DMAA, data, 4);
846 DEB(printf("dmaa: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAA, 4)));
848 /* Cache resource short-cuts for dma_c */
849 sc->dmac_rid = SV_PCI_DMAC;
850 sc->dmac_type = SYS_RES_IOPORT;
851 sc->dmac_reg = bus_alloc_resource_any(dev, sc->dmac_type,
852 &sc->dmac_rid, RF_ACTIVE);
853 if (sc->dmac_reg == NULL) {
854 device_printf(dev, "sv_attach: cannot allocate dmac\n");
857 sc->dmac_st = rman_get_bustag(sc->dmac_reg);
858 sc->dmac_sh = rman_get_bushandle(sc->dmac_reg);
860 /* Poke port into dma_c configuration, nb bit flags to enable dma */
861 data = pci_read_config(dev, SV_PCI_DMAC, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED;
862 data = ((u_int32_t)sdmac & 0xfffffff0) | (data & 0x0f);
863 pci_write_config(dev, SV_PCI_DMAC, data, 4);
864 DEB(printf("dmac: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAC, 4)));
867 printf("Sonicvibes: revision %d.\n", sc->rev);
869 if (pcm_register(dev, sc, 1, 1)) {
870 device_printf(dev, "sv_attach: pcm_register fail\n");
874 pcm_addchan(dev, PCMDIR_PLAY, &svpchan_class, sc);
875 pcm_addchan(dev, PCMDIR_REC, &svrchan_class, sc);
877 snprintf(status, SND_STATUSLEN, "at io 0x%jx irq %jd %s",
878 rman_get_start(sc->enh_reg), rman_get_start(sc->irq),PCM_KLDSTRING(snd_vibes));
879 pcm_setstatus(dev, status);
881 DEB(printf("sv_attach: succeeded\n"));
887 bus_dma_tag_destroy(sc->parent_dmat);
889 bus_teardown_intr(dev, sc->irq, sc->ih);
891 bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
893 bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg);
895 bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg);
897 bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg);
902 sv_detach(device_t dev) {
906 r = pcm_unregister(dev);
909 sc = pcm_getdevinfo(dev);
913 bus_dma_tag_destroy(sc->parent_dmat);
914 bus_teardown_intr(dev, sc->irq, sc->ih);
915 bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
916 bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg);
917 bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg);
918 bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg);
925 static device_method_t sc_methods[] = {
926 DEVMETHOD(device_probe, sv_probe),
927 DEVMETHOD(device_attach, sv_attach),
928 DEVMETHOD(device_detach, sv_detach),
929 DEVMETHOD(device_resume, sv_resume),
930 DEVMETHOD(device_suspend, sv_suspend),
934 static driver_t sonicvibes_driver = {
940 DRIVER_MODULE(snd_vibes, pci, sonicvibes_driver, pcm_devclass, 0, 0);
941 MODULE_DEPEND(snd_vibes, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
942 MODULE_VERSION(snd_vibes, 1);